$indexBy public property The name of the column by which the query

orderBy() public method Sets the ORDER BY part of the

addOrderBy() public method Adds additional ORDER BY columns

isEmpty() protected method Returns a value indicating

where() public method Sets the WHERE part of the query

andWhere() public method Adds an additional WHERE condition

indexBy() public method Sets the

filterCondition() protected method Removes

$orderBy public property How to sort the query results. This is

$where public property Query condition. This refers to the WHERE